As of 12:28 PM EDT on May 10, 2026, out of 22 cities in Montgomery County, OH in our database, 19 cities (86%) have a UV Index reading of Low, 2 cities (9%) have a UV Index reading of Moderate, while 1 city (5%) have a UV Index reading of High. The city with the highest UV Index reading right now is Phillipsburg, OH with a reading of 6.3.
Over the next 24 hours, the highest UV Index reading in Montgomery County, OH is expected to be 7.7 in Dayton between 2:00 PM - 3:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |